Portofino Hand-wound Eight Days

18 ct 5N gold case, Manual-winding, Diameter 45.0 mm, Dark brown alligator leather strap by Santoni, Strap width 22.0 mm.

Case
18 ct 5N gold case
Diameter 45.0 mm
Height 11.7 mm
See-through sapphire glass back
Water resistance 3.0 bar

Movement
59210 Calibre
IWC-manufactured movement
Manual-winding
192 hours power reserve
Frequency 28'800 VPH (4 Hz)
215 Components
30 Jewels
Côtes de Genève

Features
Indexless balance with four golden weight screws on the balance rim
Small hacking seconds
Sapphire glass, arched-edge, antireflective coating on both sides
Date display
Power reserve display
8 days power reserve

Reference
IW510107